<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css" />
    <link rel="stylesheet" href="css/login.css" />
    <script src="js/jquery.min.js"></script>
  </head>

  <body>
    <!-- 导航栏 -->
    <div class="nav">
      <img src="img/logo2.jpg" alt="" />
      <span class="title">我的博客系统</span>
      <!-- 用来占据中间位置 -->
      <span class="spacer"></span>
      <a href="blog_list.html">主页</a>
      <a href="blog_edit.html">写博客</a>
      <a href="login.html">登陆</a>
      <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="login-container">
      <!-- 中间的登陆框 -->
      <div class="login-dialog">
        <h3>注册</h3>
        <div class="row">
          <span>用户名</span>
          <input type="text" id="username" />
        </div>
        <div class="row">
          <span>密码</span>
          <input type="password" id="password" />
        </div>
        <div class="row">
          <span>确认密码</span>
          <input type="password" id="password2" />
        </div>
        <div class="row">
          <button id="submit" onclick="mySubmit()">提交</button>
        </div>
      </div>
    </div>
    <script>
      function mySubmit() {
        var username = jQuery("#username");
        var password = jQuery("#password");
        var password2 = jQuery("#password2");
        // 1.非空效验和正确性效验
        if (jQuery.trim(username.val()) == "") {
          alert("请先输入用户名！");
          return;
        }
        if (jQuery.trim(password.val()) == "") {
          alert("请先输入密码！");
          return;
        }
        if (jQuery.trim(password2.val()) == "") {
          alert("请先输入确认密码！");
          return;
        }
        if (password.val() != password2.val()) {
          alert("抱歉：两次密码输入不一致，请先检查！");
          return;
        }
        // 2.将数据提交给后端程序
        jQuery.ajax({
          url: "reg2",
          type: "POST",
          data: JSON.stringify({
            username: username.val(),
            password: password.val(),
          }),
          success: function (result) {
            if (result != null && result.succ == 200) {
              if (result.data == 1) {
                alert("恭喜：注册成功！");
                location.href = "login.html";
              } else {
                alert("抱歉：注册失败，" + result.msg);
              }
            } else {
              alert("后端服务不可用！");
            }
          },
        });
      }
    </script>
  </body>
</html>
